What is today's weather forecast for Lake Bluff, IL?

Today's forecast for Lake Bluff shows a high of 36 degrees and a low of 35 degrees Fahrenheit. Mostly sunny, with a high near 36.

What is the 7-day weather forecast for Lake Bluff, IL?

The 7-day forecast for Lake Bluff shows highs from 27 to 44 degrees and lows from 14 to 35 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Lake Bluff, IL this week?

Yes, rain is possible in Lake Bluff this week. Precipitation chances: Wednesday (50% chance), Thursday (80% chance).

How accurate is the Lake Bluff weather forecast?

WeatherForYou provides highly accurate Lake Bluff forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Lake Bluff, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

21°F
Feels Like 21°F

Humidity 83% Dew Point 17°F Wind SW 1 MPH Gusts 7 Barometer 29.96 in.

Report from a MADIS/MESONET weather station 0.9 mi. SSE of central Lake Bluff
at 7:30 AM Tue, Dec 16, 2025

Point Forecast at a Glance

TueDec 16

WedDec 17

ThuDec 18

80%

FriDec 19

SatDec 20

SunDec 21

MonDec 22

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Sharp cooling trend with high temperatures dropping from 36°F to 35°F, falling as low as 27°F. Some precipitation possible with wintry mix on at least one day.

Climate Context

Temperatures are expected to be near normal for this time of year, with highs around 36°F and lows around 21°F.

This Date in Weather History

1917 - An ice jam closed the Ohio River between Warsaw, KY, and Rising Sun, IN. The thirty foot high ice jam held for 58 days, and backed up the river a distance of 100 miles.

Lake Bluff, IL 7 Day Weather Forecast Details

Tuesday Dec 16

Day: Mostly sunny, with a high near 36. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.

Night: Mostly cloudy, with a steady temperature around 35. Breezy, with a southwest wind 15 to 20 mph becoming west northwest after midnight. Winds could gust as high as 30 mph.

Wednesday Dec 17

Day: Mostly sunny, with a high near 35. West northwest wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

Night: A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 34. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

Thursday Dec 18

Day: Rain before 3pm, then a chance of rain and snow. High near 44. Breezy, with a south wind 20 to 25 mph becoming west in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 80%.

Night: A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 14. Breezy.

Friday Dec 19

Day: Partly sunny, with a high near 27.

Night: Mostly cloudy, with a low around 24.

Saturday Dec 20

Day: Mostly cloudy, with a high near 40.

Night: Partly cloudy, with a low around 22.

Sunday Dec 21

Day: Mostly sunny, with a high near 32.

Night: Mostly cloudy, with a low around 24.

Monday Dec 22

Day: Mostly cloudy, with a high near 35.

About Lake Bluff, IL

Lake Bluff (formerly Rockland) is a village in Lake County, Illinois, United States. Per the 2020 census, the population was 5,616.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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